| Acronym | Meaning |
| MMS | Multimission Modular Spacecraft |
| I | Iodine - One (in Roman Numerals) |
| UCBSA | United Cricket Board Of South Africa |
| WEEE | Waste Electrical And Electronic Equipment |
| MMO | Massively Multiplayer Online (computer Game) |
| UEFA | Union Of European Football Associations |
| SOS | Somali Shilling (ISO 4217 Currency Code) |
| CGDC | Computer Game Developers Conference (became GDC In 1998) |
| MSG | MonoSodium Glutamate |
| KIR | Kyrgyz Language (ISO 639-2 Code) |